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Code Issues Releases Wiki Activity

Add StringUtils.requireNotNullOrEmpty and Objects.requireNonNull

Browse source 
and use this in a few places.
This commit is contained in:
Florian Schmaus 2015-01-26 20:36:55 +01:00
parent 603f64166b
commit 86ea027301
18 changed files with 88 additions and 100 deletions
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14
smack-extensions/src/main/java/org/jivesoftware/smackx/disco/packet/DiscoverInfo.java
View file

@ -316,14 +316,8 @@ public class DiscoverInfo extends IQ implements Cloneable {
* @param lang the entity's lang.
*/
public Identity(String category, String type, String name, String lang) {
if (StringUtils.isNullOrEmpty(category)) {
throw new IllegalArgumentException("category cannot be null");
}
if (StringUtils.isNullOrEmpty(type)) {
throw new IllegalArgumentException("type cannot be null");
}
this.category = category;
this.type = type;
this.category = StringUtils.requireNotNullOrEmpty(category, "category cannot be null");
this.type = StringUtils.requireNotNullOrEmpty(type, "type cannot be null");
this.key = XmppStringUtils.generateKey(category, type);
this.name = name;
this.lang = lang;
@ -493,9 +487,7 @@ public class DiscoverInfo extends IQ implements Cloneable {
* @param variable the feature's variable.
*/
public Feature(String variable) {
if (variable == null)
throw new IllegalArgumentException("variable cannot be null");
this.variable = variable;
this.variable = StringUtils.requireNotNullOrEmpty(variable, "variable cannot be null");
}
/**

12
smack-extensions/src/main/java/org/jivesoftware/smackx/iqversion/packet/Version.java
View file

@ -20,6 +20,7 @@ package org.jivesoftware.smackx.iqversion.packet;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.util.StringUtils;
/**
* A Version IQ packet, which is used by XMPP clients to discover version information
@ -85,16 +86,9 @@ public class Version extends IQ {
*/
public Version(String name, String version, String os) {
super(ELEMENT, NAMESPACE);
if (name == null)
{
throw new IllegalArgumentException("name must not be null");
}
if (version == null) {
throw new IllegalArgumentException("version must not be null");
}
this.setType(IQ.Type.result);
this.name = name;
this.version = version;
this.name = StringUtils.requireNotNullOrEmpty(name, "name must not be null");
this.version = StringUtils.requireNotNullOrEmpty(version, "version must not be null");
this.os = os;
}

12
smack-extensions/src/main/java/org/jivesoftware/smackx/muc/MultiUserChat.java
View file

@ -274,9 +274,7 @@ public class MultiUserChat {
private Presence enter(String nickname, String password, DiscussionHistory history,
long timeout) throws NotConnectedException, NoResponseException,
XMPPErrorException {
if (StringUtils.isNullOrEmpty(nickname)) {
throw new IllegalArgumentException("Nickname must not be null or blank.");
}
StringUtils.requireNotNullOrEmpty(nickname, "Nickname must not be null or blank.");
// We enter a room by sending a presence packet where the "to"
// field is in the form "roomName@service/nickname"
Presence joinPresence = new Presence(Presence.Type.available);
@ -844,9 +842,7 @@ public class MultiUserChat {
* @throws NotConnectedException
*/
public void changeNickname(String nickname) throws NoResponseException, XMPPErrorException, NotConnectedException {
if (StringUtils.isNullOrEmpty(nickname)) {
throw new IllegalArgumentException("Nickname must not be null or blank.");
}
StringUtils.requireNotNullOrEmpty(nickname, "Nickname must not be null or blank.");
// Check that we already have joined the room before attempting to change the
// nickname.
if (!joined) {
@ -881,9 +877,7 @@ public class MultiUserChat {
* @throws NotConnectedException
*/
public void changeAvailabilityStatus(String status, Presence.Mode mode) throws NotConnectedException {
if (StringUtils.isNullOrEmpty(nickname)) {
throw new IllegalArgumentException("Nickname must not be null or blank.");
}
StringUtils.requireNotNullOrEmpty(nickname, "Nickname must not be null or blank.");
// Check that we already have joined the room before attempting to change the
// availability status.
if (!joined) {